1 /*- 2 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13 * redistribution must be conditioned upon including a substantially 14 * similar Disclaimer requirement for further binary redistribution. 15 * 16 * NO WARRANTY 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 /* 34 * Driver for the Atheros Wireless LAN controller. 35 * 36 * This software is derived from work of Atsushi Onoe; his contribution 37 * is greatly appreciated. 38 */ 39 40 #include "opt_inet.h" 41 #include "opt_ath.h" 42 #include "opt_wlan.h" 43 44 #include <sys/param.h> 45 #include <sys/systm.h> 46 #include <sys/sysctl.h> 47 #include <sys/mbuf.h> 48 #include <sys/malloc.h> 49 #include <sys/lock.h> 50 #include <sys/mutex.h> 51 #include <sys/kernel.h> 52 #include <sys/socket.h> 53 #include <sys/sockio.h> 54 #include <sys/errno.h> 55 #include <sys/callout.h> 56 #include <sys/bus.h> 57 #include <sys/endian.h> 58 #include <sys/kthread.h> 59 #include <sys/taskqueue.h> 60 #include <sys/priv.h> 61 62 #include <machine/bus.h> 63 64 #include <net/if.h> 65 #include <net/if_dl.h> 66 #include <net/if_media.h> 67 #include <net/if_types.h> 68 #include <net/if_arp.h> 69 #include <net/ethernet.h> 70 #include <net/if_llc.h> 71 72 #include <net80211/ieee80211_var.h> 73 #include <net80211/ieee80211_regdomain.h> 74 #ifdef IEEE80211_SUPPORT_SUPERG 75 #include <net80211/ieee80211_superg.h> 76 #endif 77 #ifdef IEEE80211_SUPPORT_TDMA 78 #include <net80211/ieee80211_tdma.h> 79 #endif 80 81 #include <net/bpf.h> 82 83 #ifdef INET 84 #include <netinet/in.h> 85 #include <netinet/if_ether.h> 86 #endif 87 88 #include <dev/ath/if_athvar.h> 89 #include <dev/ath/ath_hal/ah_devid.h> /* XXX for softled */ 90 #include <dev/ath/ath_hal/ah_diagcodes.h> 91 92 #include <dev/ath/if_ath_debug.h> 93 #include <dev/ath/if_ath_led.h> 94 #include <dev/ath/if_ath_misc.h> 95 #include <dev/ath/if_ath_tx.h> 96 #include <dev/ath/if_ath_sysctl.h> 97 98 #ifdef ATH_TX99_DIAG 99 #include <dev/ath/ath_tx99/ath_tx99.h> 100 #endif 101 102 static int 103 ath_sysctl_slottime(SYSCTL_HANDLER_ARGS) 104 { 105 struct ath_softc *sc = arg1; 106 u_int slottime = ath_hal_getslottime(sc->sc_ah); 107 int error; 108 109 error = sysctl_handle_int(oidp, &slottime, 0, req); 110 if (error || !req->newptr) 111 return error; 112 return !ath_hal_setslottime(sc->sc_ah, slottime) ? EINVAL : 0; 113 } 114 115 static int 116 ath_sysctl_acktimeout(SYSCTL_HANDLER_ARGS) 117 { 118 struct ath_softc *sc = arg1; 119 u_int acktimeout = ath_hal_getacktimeout(sc->sc_ah); 120 int error; 121 122 error = sysctl_handle_int(oidp, &acktimeout, 0, req); 123 if (error || !req->newptr) 124 return error; 125 return !ath_hal_setacktimeout(sc->sc_ah, acktimeout) ? EINVAL : 0; 126 } 127 128 static int 129 ath_sysctl_ctstimeout(SYSCTL_HANDLER_ARGS) 130 { 131 struct ath_softc *sc = arg1; 132 u_int ctstimeout = ath_hal_getctstimeout(sc->sc_ah); 133 int error; 134 135 error = sysctl_handle_int(oidp, &ctstimeout, 0, req); 136 if (error || !req->newptr) 137 return error; 138 return !ath_hal_setctstimeout(sc->sc_ah, ctstimeout) ? EINVAL : 0; 139 } 140 141 static int 142 ath_sysctl_softled(SYSCTL_HANDLER_ARGS) 143 { 144 struct ath_softc *sc = arg1; 145 int softled = sc->sc_softled; 146 int error; 147 148 error = sysctl_handle_int(oidp, &softled, 0, req); 149 if (error || !req->newptr) 150 return error; 151 softled = (softled != 0); 152 if (softled != sc->sc_softled) { 153 if (softled) { 154 /* NB: handle any sc_ledpin change */ 155 ath_led_config(sc); 156 } 157 sc->sc_softled = softled; 158 } 159 return 0; 160 } 161 162 static int 163 ath_sysctl_ledpin(SYSCTL_HANDLER_ARGS) 164 { 165 struct ath_softc *sc = arg1; 166 int ledpin = sc->sc_ledpin; 167 int error; 168 169 error = sysctl_handle_int(oidp, &ledpin, 0, req); 170 if (error || !req->newptr) 171 return error; 172 if (ledpin != sc->sc_ledpin) { 173 sc->sc_ledpin = ledpin; 174 if (sc->sc_softled) { 175 ath_led_config(sc); 176 } 177 } 178 return 0; 179 } 180 181 static int 182 ath_sysctl_hardled(SYSCTL_HANDLER_ARGS) 183 { 184 struct ath_softc *sc = arg1; 185 int hardled = sc->sc_hardled; 186 int error; 187 188 error = sysctl_handle_int(oidp, &hardled, 0, req); 189 if (error || !req->newptr) 190 return error; 191 hardled = (hardled != 0); 192 if (hardled != sc->sc_hardled) { 193 if (hardled) { 194 /* NB: handle any sc_ledpin change */ 195 ath_led_config(sc); 196 } 197 sc->sc_hardled = hardled; 198 } 199 return 0; 200 } 201 202 static int 203 ath_sysctl_txantenna(SYSCTL_HANDLER_ARGS) 204 { 205 struct ath_softc *sc = arg1; 206 u_int txantenna = ath_hal_getantennaswitch(sc->sc_ah); 207 int error; 208 209 error = sysctl_handle_int(oidp, &txantenna, 0, req); 210 if (!error && req->newptr) { 211 /* XXX assumes 2 antenna ports */ 212 if (txantenna < HAL_ANT_VARIABLE || txantenna > HAL_ANT_FIXED_B) 213 return EINVAL; 214 ath_hal_setantennaswitch(sc->sc_ah, txantenna); 215 /* 216 * NB: with the switch locked this isn't meaningful, 217 * but set it anyway so things like radiotap get 218 * consistent info in their data. 219 */ 220 sc->sc_txantenna = txantenna; 221 } 222 return error; 223 } 224 225 static int 226 ath_sysctl_rxantenna(SYSCTL_HANDLER_ARGS) 227 { 228 struct ath_softc *sc = arg1; 229 u_int defantenna = ath_hal_getdefantenna(sc->sc_ah); 230 int error; 231 232 error = sysctl_handle_int(oidp, &defantenna, 0, req); 233 if (!error && req->newptr) 234 ath_hal_setdefantenna(sc->sc_ah, defantenna); 235 return error; 236 } 237 238 static int 239 ath_sysctl_diversity(SYSCTL_HANDLER_ARGS) 240 { 241 struct ath_softc *sc = arg1; 242 u_int diversity = ath_hal_getdiversity(sc->sc_ah); 243 int error; 244 245 error = sysctl_handle_int(oidp, &diversity, 0, req); 246 if (error || !req->newptr) 247 return error; 248 if (!ath_hal_setdiversity(sc->sc_ah, diversity)) 249 return EINVAL; 250 sc->sc_diversity = diversity; 251 return 0; 252 } 253 254 static int 255 ath_sysctl_diag(SYSCTL_HANDLER_ARGS) 256 { 257 struct ath_softc *sc = arg1; 258 u_int32_t diag; 259 int error; 260 261 if (!ath_hal_getdiag(sc->sc_ah, &diag)) 262 return EINVAL; 263 error = sysctl_handle_int(oidp, &diag, 0, req); 264 if (error || !req->newptr) 265 return error; 266 return !ath_hal_setdiag(sc->sc_ah, diag) ? EINVAL : 0; 267 } 268 269 static int 270 ath_sysctl_tpscale(SYSCTL_HANDLER_ARGS) 271 { 272 struct ath_softc *sc = arg1; 273 struct ifnet *ifp = sc->sc_ifp; 274 u_int32_t scale; 275 int error; 276 277 (void) ath_hal_gettpscale(sc->sc_ah, &scale); 278 error = sysctl_handle_int(oidp, &scale, 0, req); 279 if (error || !req->newptr) 280 return error; 281 return !ath_hal_settpscale(sc->sc_ah, scale) ? EINVAL : 282 (ifp->if_drv_flags & IFF_DRV_RUNNING) ? 283 ath_reset(ifp, ATH_RESET_NOLOSS) : 0; 284 } 285 286 static int 287 ath_sysctl_tpc(SYSCTL_HANDLER_ARGS) 288 { 289 struct ath_softc *sc = arg1; 290 u_int tpc = ath_hal_gettpc(sc->sc_ah); 291 int error; 292 293 error = sysctl_handle_int(oidp, &tpc, 0, req); 294 if (error || !req->newptr) 295 return error; 296 return !ath_hal_settpc(sc->sc_ah, tpc) ? EINVAL : 0; 297 } 298 299 static int 300 ath_sysctl_rfkill(SYSCTL_HANDLER_ARGS) 301 { 302 struct ath_softc *sc = arg1; 303 struct ifnet *ifp = sc->sc_ifp; 304 struct ath_hal *ah = sc->sc_ah; 305 u_int rfkill = ath_hal_getrfkill(ah); 306 int error; 307 308 error = sysctl_handle_int(oidp, &rfkill, 0, req); 309 if (error || !req->newptr) 310 return error; 311 if (rfkill == ath_hal_getrfkill(ah)) /* unchanged */ 312 return 0; 313 if (!ath_hal_setrfkill(ah, rfkill)) 314 return EINVAL; 315 return (ifp->if_drv_flags & IFF_DRV_RUNNING) ? 316 ath_reset(ifp, ATH_RESET_FULL) : 0; 317 } 318 319 static int 320 ath_sysctl_txagg(SYSCTL_HANDLER_ARGS) 321 { 322 struct ath_softc *sc = arg1; 323 int i, t, param = 0; 324 int error; 325 struct ath_buf *bf; 326 327 error = sysctl_handle_int(oidp, ¶m, 0, req); 328 if (error || !req->newptr) 329 return error; 330 331 if (param != 1) 332 return 0; 333 334 printf("no tx bufs (empty list): %d\n", sc->sc_stats.ast_tx_getnobuf); 335 printf("no tx bufs (was busy): %d\n", sc->sc_stats.ast_tx_getbusybuf); 336 337 printf("aggr single packet: %d\n", 338 sc->sc_aggr_stats.aggr_single_pkt); 339 printf("aggr single packet w/ BAW closed: %d\n", 340 sc->sc_aggr_stats.aggr_baw_closed_single_pkt); 341 printf("aggr non-baw packet: %d\n", 342 sc->sc_aggr_stats.aggr_nonbaw_pkt); 343 printf("aggr aggregate packet: %d\n", 344 sc->sc_aggr_stats.aggr_aggr_pkt); 345 printf("aggr single packet low hwq: %d\n", 346 sc->sc_aggr_stats.aggr_low_hwq_single_pkt); 347 printf("aggr sched, no work: %d\n", 348 sc->sc_aggr_stats.aggr_sched_nopkt); 349 for (i = 0; i < 64; i++) { 350 printf("%2d: %10d ", i, sc->sc_aggr_stats.aggr_pkts[i]); 351 if (i % 4 == 3) 352 printf("\n"); 353 } 354 printf("\n"); 355 356 for (i = 0; i < HAL_NUM_TX_QUEUES; i++) { 357 if (ATH_TXQ_SETUP(sc, i)) { 358 printf("HW TXQ %d: axq_depth=%d, axq_aggr_depth=%d\n", 359 i, 360 sc->sc_txq[i].axq_depth, 361 sc->sc_txq[i].axq_aggr_depth); 362 } 363 } 364 365 i = t = 0; 366 ATH_TXBUF_LOCK(sc); 367 TAILQ_FOREACH(bf, &sc->sc_txbuf, bf_list) { 368 if (bf->bf_flags & ATH_BUF_BUSY) { 369 printf("Busy: %d\n", t); 370 i++; 371 } 372 t++; 373 } 374 ATH_TXBUF_UNLOCK(sc); 375 printf("Total TX buffers: %d; Total TX buffers busy: %d\n", 376 t, i); 377 378 return 0; 379 } 380 381 static int 382 ath_sysctl_rfsilent(SYSCTL_HANDLER_ARGS) 383 { 384 struct ath_softc *sc = arg1; 385 u_int rfsilent; 386 int error; 387 388 (void) ath_hal_getrfsilent(sc->sc_ah, &rfsilent); 389 error = sysctl_handle_int(oidp, &rfsilent, 0, req); 390 if (error || !req->newptr) 391 return error; 392 if (!ath_hal_setrfsilent(sc->sc_ah, rfsilent)) 393 return EINVAL; 394 sc->sc_rfsilentpin = rfsilent & 0x1c; 395 sc->sc_rfsilentpol = (rfsilent & 0x2) != 0; 396 return 0; 397 } 398 399 static int 400 ath_sysctl_tpack(SYSCTL_HANDLER_ARGS) 401 { 402 struct ath_softc *sc = arg1; 403 u_int32_t tpack; 404 int error; 405 406 (void) ath_hal_gettpack(sc->sc_ah, &tpack); 407 error = sysctl_handle_int(oidp, &tpack, 0, req); 408 if (error || !req->newptr) 409 return error; 410 return !ath_hal_settpack(sc->sc_ah, tpack) ? EINVAL : 0; 411 } 412 413 static int 414 ath_sysctl_tpcts(SYSCTL_HANDLER_ARGS) 415 { 416 struct ath_softc *sc = arg1; 417 u_int32_t tpcts; 418 int error; 419 420 (void) ath_hal_gettpcts(sc->sc_ah, &tpcts); 421 error = sysctl_handle_int(oidp, &tpcts, 0, req); 422 if (error || !req->newptr) 423 return error; 424 return !ath_hal_settpcts(sc->sc_ah, tpcts) ? EINVAL : 0; 425 } 426 427 static int 428 ath_sysctl_intmit(SYSCTL_HANDLER_ARGS) 429 { 430 struct ath_softc *sc = arg1; 431 int intmit, error; 432 433 intmit = ath_hal_getintmit(sc->sc_ah); 434 error = sysctl_handle_int(oidp, &intmit, 0, req); 435 if (error || !req->newptr) 436 return error; 437 438 /* reusing error; 1 here means "good"; 0 means "fail" */ 439 error = ath_hal_setintmit(sc->sc_ah, intmit); 440 if (! error) 441 return EINVAL; 442 443 /* 444 * Reset the hardware here - disabling ANI in the HAL 445 * doesn't reset ANI related registers, so it'll leave 446 * things in an inconsistent state. 447 */ 448 if (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING) 449 ath_reset(sc->sc_ifp, ATH_RESET_NOLOSS); 450 451 return 0; 452 } 453 454 #ifdef IEEE80211_SUPPORT_TDMA 455 static int 456 ath_sysctl_setcca(SYSCTL_HANDLER_ARGS) 457 { 458 struct ath_softc *sc = arg1; 459 int setcca, error; 460 461 setcca = sc->sc_setcca; 462 error = sysctl_handle_int(oidp, &setcca, 0, req); 463 if (error || !req->newptr) 464 return error; 465 sc->sc_setcca = (setcca != 0); 466 return 0; 467 } 468 #endif /* IEEE80211_SUPPORT_TDMA */ 469 470 static int 471 ath_sysctl_forcebstuck(SYSCTL_HANDLER_ARGS) 472 { 473 struct ath_softc *sc = arg1; 474 int val = 0; 475 int error; 476 477 error = sysctl_handle_int(oidp, &val, 0, req); 478 if (error || !req->newptr) 479 return error; 480 if (val == 0) 481 return 0; 482 483 taskqueue_enqueue_fast(sc->sc_tq, &sc->sc_bstucktask); 484 val = 0; 485 return 0; 486 } 487 488 void 489 ath_sysctlattach(struct ath_softc *sc) 490 { 491 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 492 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 493 struct ath_hal *ah = sc->sc_ah; 494 495 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 496 "countrycode", CTLFLAG_RD, &sc->sc_eecc, 0, 497 "EEPROM country code"); 498 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 499 "regdomain", CTLFLAG_RD, &sc->sc_eerd, 0, 500 "EEPROM regdomain code"); 501 #ifdef ATH_DEBUG 502 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 503 "debug", CTLFLAG_RW, &sc->sc_debug, 0, 504 "control debugging printfs"); 505 #endif 506 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 507 "slottime", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 508 ath_sysctl_slottime, "I", "802.11 slot time (us)"); 509 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 510 "acktimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 511 ath_sysctl_acktimeout, "I", "802.11 ACK timeout (us)"); 512 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 513 "ctstimeout", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 514 ath_sysctl_ctstimeout, "I", "802.11 CTS timeout (us)"); 515 516 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 517 "softled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 518 ath_sysctl_softled, "I", "enable/disable software LED support"); 519 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 520 "ledpin", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 521 ath_sysctl_ledpin, "I", "GPIO pin connected to LED"); 522 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 523 "ledon", CTLFLAG_RW, &sc->sc_ledon, 0, 524 "setting to turn LED on"); 525 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 526 "ledidle", CTLFLAG_RW, &sc->sc_ledidle, 0, 527 "idle time for inactivity LED (ticks)"); 528 529 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 530 "hardled", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 531 ath_sysctl_hardled, "I", "enable/disable hardware LED support"); 532 /* XXX Laziness - configure pins, then flip hardled off/on */ 533 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 534 "led_net_pin", CTLFLAG_RW, &sc->sc_led_net_pin, 0, 535 "MAC Network LED pin, or -1 to disable"); 536 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 537 "led_pwr_pin", CTLFLAG_RW, &sc->sc_led_pwr_pin, 0, 538 "MAC Power LED pin, or -1 to disable"); 539 540 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 541 "txantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 542 ath_sysctl_txantenna, "I", "antenna switch"); 543 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 544 "rxantenna", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 545 ath_sysctl_rxantenna, "I", "default/rx antenna"); 546 if (ath_hal_hasdiversity(ah)) 547 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 548 "diversity", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 549 ath_sysctl_diversity, "I", "antenna diversity"); 550 sc->sc_txintrperiod = ATH_TXINTR_PERIOD; 551 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 552 "txintrperiod", CTLFLAG_RW, &sc->sc_txintrperiod, 0, 553 "tx descriptor batching"); 554 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 555 "diag", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 556 ath_sysctl_diag, "I", "h/w diagnostic control"); 557 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 558 "tpscale", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 559 ath_sysctl_tpscale, "I", "tx power scaling"); 560 if (ath_hal_hastpc(ah)) { 561 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 562 "tpc", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 563 ath_sysctl_tpc, "I", "enable/disable per-packet TPC"); 564 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 565 "tpack", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 566 ath_sysctl_tpack, "I", "tx power for ack frames"); 567 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 568 "tpcts", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 569 ath_sysctl_tpcts, "I", "tx power for cts frames"); 570 } 571 if (ath_hal_hasrfsilent(ah)) { 572 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 573 "rfsilent", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 574 ath_sysctl_rfsilent, "I", "h/w RF silent config"); 575 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 576 "rfkill", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 577 ath_sysctl_rfkill, "I", "enable/disable RF kill switch"); 578 } 579 580 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 581 "txagg", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 582 ath_sysctl_txagg, "I", ""); 583 584 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 585 "forcebstuck", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 586 ath_sysctl_forcebstuck, "I", ""); 587 588 if (ath_hal_hasintmit(ah)) { 589 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 590 "intmit", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 591 ath_sysctl_intmit, "I", "interference mitigation"); 592 } 593 sc->sc_monpass = HAL_RXERR_DECRYPT | HAL_RXERR_MIC; 594 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 595 "monpass", CTLFLAG_RW, &sc->sc_monpass, 0, 596 "mask of error frames to pass when monitoring"); 597 598 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 599 "hwq_limit", CTLFLAG_RW, &sc->sc_hwq_limit, 0, 600 ""); 601 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 602 "tid_hwq_lo", CTLFLAG_RW, &sc->sc_tid_hwq_lo, 0, 603 ""); 604 SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 605 "tid_hwq_hi", CTLFLAG_RW, &sc->sc_tid_hwq_hi, 0, 606 ""); 607 608 #ifdef IEEE80211_SUPPORT_TDMA 609 if (ath_hal_macversion(ah) > 0x78) { 610 sc->sc_tdmadbaprep = 2; 611 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 612 "dbaprep", CTLFLAG_RW, &sc->sc_tdmadbaprep, 0, 613 "TDMA DBA preparation time"); 614 sc->sc_tdmaswbaprep = 10; 615 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 616 "swbaprep", CTLFLAG_RW, &sc->sc_tdmaswbaprep, 0, 617 "TDMA SWBA preparation time"); 618 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 619 "guardtime", CTLFLAG_RW, &sc->sc_tdmaguard, 0, 620 "TDMA slot guard time"); 621 SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 622 "superframe", CTLFLAG_RD, &sc->sc_tdmabintval, 0, 623 "TDMA calculated super frame"); 624 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 625 "setcca", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 626 ath_sysctl_setcca, "I", "enable CCA control"); 627 } 628 #endif 629 } 630 631 static int 632 ath_sysctl_clearstats(SYSCTL_HANDLER_ARGS) 633 { 634 struct ath_softc *sc = arg1; 635 int val = 0; 636 int error; 637 638 error = sysctl_handle_int(oidp, &val, 0, req); 639 if (error || !req->newptr) 640 return error; 641 if (val == 0) 642 return 0; /* Not clearing the stats is still valid */ 643 memset(&sc->sc_stats, 0, sizeof(sc->sc_stats)); 644 memset(&sc->sc_aggr_stats, 0, sizeof(sc->sc_aggr_stats)); 645 646 val = 0; 647 return 0; 648 } 649 650 static void 651 ath_sysctl_stats_attach_rxphyerr(struct ath_softc *sc, struct sysctl_oid_list *parent) 652 { 653 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 654 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 655 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 656 int i; 657 char sn[8]; 658 659 tree = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO, "rx_phy_err", CTLFLAG_RD, NULL, "Per-code RX PHY Errors"); 660 child = SYSCTL_CHILDREN(tree); 661 for (i = 0; i < 64; i++) { 662 snprintf(sn, sizeof(sn), "%d", i); 663 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, sn, CTLFLAG_RD, &sc->sc_stats.ast_rx_phy[i], 0, ""); 664 } 665 } 666 667 void 668 ath_sysctl_stats_attach(struct ath_softc *sc) 669 { 670 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 671 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 672 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 673 674 /* Create "clear" node */ 675 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 676 "clear_stats", CTLTYPE_INT | CTLFLAG_RW, sc, 0, 677 ath_sysctl_clearstats, "I", "clear stats"); 678 679 /* Create stats node */ 680 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD, 681 NULL, "Statistics"); 682 child = SYSCTL_CHILDREN(tree); 683 684 /* This was generated from if_athioctl.h */ 685 686 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_watchdog", CTLFLAG_RD, 687 &sc->sc_stats.ast_watchdog, 0, "device reset by watchdog"); 688 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_hardware", CTLFLAG_RD, 689 &sc->sc_stats.ast_hardware, 0, "fatal hardware error interrupts"); 690 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss", CTLFLAG_RD, 691 &sc->sc_stats.ast_bmiss, 0, "beacon miss interrupts"); 692 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bmiss_phantom", CTLFLAG_RD, 693 &sc->sc_stats.ast_bmiss_phantom, 0, "beacon miss interrupts"); 694 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_bstuck", CTLFLAG_RD, 695 &sc->sc_stats.ast_bstuck, 0, "beacon stuck interrupts"); 696 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxorn", CTLFLAG_RD, 697 &sc->sc_stats.ast_rxorn, 0, "rx overrun interrupts"); 698 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rxeol", CTLFLAG_RD, 699 &sc->sc_stats.ast_rxeol, 0, "rx eol interrupts"); 700 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_txurn", CTLFLAG_RD, 701 &sc->sc_stats.ast_txurn, 0, "tx underrun interrupts"); 702 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_mib", CTLFLAG_RD, 703 &sc->sc_stats.ast_mib, 0, "mib interrupts"); 704 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_intrcoal", CTLFLAG_RD, 705 &sc->sc_stats.ast_intrcoal, 0, "interrupts coalesced"); 706 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_packets", CTLFLAG_RD, 707 &sc->sc_stats.ast_tx_packets, 0, "packet sent on the interface"); 708 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_mgmt", CTLFLAG_RD, 709 &sc->sc_stats.ast_tx_mgmt, 0, "management frames transmitted"); 710 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_discard", CTLFLAG_RD, 711 &sc->sc_stats.ast_tx_discard, 0, "frames discarded prior to assoc"); 712 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qstop", CTLFLAG_RD, 713 &sc->sc_stats.ast_tx_qstop, 0, "output stopped 'cuz no buffer"); 714 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_encap", CTLFLAG_RD, 715 &sc->sc_stats.ast_tx_encap, 0, "tx encapsulation failed"); 716 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nonode", CTLFLAG_RD, 717 &sc->sc_stats.ast_tx_nonode, 0, "tx failed 'cuz no node"); 718 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nombuf", CTLFLAG_RD, 719 &sc->sc_stats.ast_tx_nombuf, 0, "tx failed 'cuz no mbuf"); 720 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nomcl", CTLFLAG_RD, 721 &sc->sc_stats.ast_tx_nomcl, 0, "tx failed 'cuz no cluster"); 722 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_linear", CTLFLAG_RD, 723 &sc->sc_stats.ast_tx_linear, 0, "tx linearized to cluster"); 724 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nodata", CTLFLAG_RD, 725 &sc->sc_stats.ast_tx_nodata, 0, "tx discarded empty frame"); 726 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_busdma", CTLFLAG_RD, 727 &sc->sc_stats.ast_tx_busdma, 0, "tx failed for dma resrcs"); 728 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xretries", CTLFLAG_RD, 729 &sc->sc_stats.ast_tx_xretries, 0, "tx failed 'cuz too many retries"); 730 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_fifoerr", CTLFLAG_RD, 731 &sc->sc_stats.ast_tx_fifoerr, 0, "tx failed 'cuz FIFO underrun"); 732 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_filtered", CTLFLAG_RD, 733 &sc->sc_stats.ast_tx_filtered, 0, "tx failed 'cuz xmit filtered"); 734 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortretry", CTLFLAG_RD, 735 &sc->sc_stats.ast_tx_shortretry, 0, "tx on-chip retries (short)"); 736 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_longretry", CTLFLAG_RD, 737 &sc->sc_stats.ast_tx_longretry, 0, "tx on-chip retries (long)"); 738 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_badrate", CTLFLAG_RD, 739 &sc->sc_stats.ast_tx_badrate, 0, "tx failed 'cuz bogus xmit rate"); 740 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_noack", CTLFLAG_RD, 741 &sc->sc_stats.ast_tx_noack, 0, "tx frames with no ack marked"); 742 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_rts", CTLFLAG_RD, 743 &sc->sc_stats.ast_tx_rts, 0, "tx frames with rts enabled"); 744 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cts", CTLFLAG_RD, 745 &sc->sc_stats.ast_tx_cts, 0, "tx frames with cts enabled"); 746 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_shortpre", CTLFLAG_RD, 747 &sc->sc_stats.ast_tx_shortpre, 0, "tx frames with short preamble"); 748 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_altrate", CTLFLAG_RD, 749 &sc->sc_stats.ast_tx_altrate, 0, "tx frames with alternate rate"); 750 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_protect", CTLFLAG_RD, 751 &sc->sc_stats.ast_tx_protect, 0, "tx frames with protection"); 752 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsburst", CTLFLAG_RD, 753 &sc->sc_stats.ast_tx_ctsburst, 0, "tx frames with cts and bursting"); 754 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_ctsext", CTLFLAG_RD, 755 &sc->sc_stats.ast_tx_ctsext, 0, "tx frames with cts extension"); 756 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_nombuf", CTLFLAG_RD, 757 &sc->sc_stats.ast_rx_nombuf, 0, "rx setup failed 'cuz no mbuf"); 758 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_busdma", CTLFLAG_RD, 759 &sc->sc_stats.ast_rx_busdma, 0, "rx setup failed for dma resrcs"); 760 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_orn", CTLFLAG_RD, 761 &sc->sc_stats.ast_rx_orn, 0, "rx failed 'cuz of desc overrun"); 762 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_crcerr", CTLFLAG_RD, 763 &sc->sc_stats.ast_rx_crcerr, 0, "rx failed 'cuz of bad CRC"); 764 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_fifoerr", CTLFLAG_RD, 765 &sc->sc_stats.ast_rx_fifoerr, 0, "rx failed 'cuz of FIFO overrun"); 766 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badcrypt", CTLFLAG_RD, 767 &sc->sc_stats.ast_rx_badcrypt, 0, "rx failed 'cuz decryption"); 768 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_badmic", CTLFLAG_RD, 769 &sc->sc_stats.ast_rx_badmic, 0, "rx failed 'cuz MIC failure"); 770 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_phyerr", CTLFLAG_RD, 771 &sc->sc_stats.ast_rx_phyerr, 0, "rx failed 'cuz of PHY err"); 772 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_tooshort", CTLFLAG_RD, 773 &sc->sc_stats.ast_rx_tooshort, 0, "rx discarded 'cuz frame too short"); 774 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_toobig", CTLFLAG_RD, 775 &sc->sc_stats.ast_rx_toobig, 0, "rx discarded 'cuz frame too large"); 776 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_packets", CTLFLAG_RD, 777 &sc->sc_stats.ast_rx_packets, 0, "packet recv on the interface"); 778 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_mgt", CTLFLAG_RD, 779 &sc->sc_stats.ast_rx_mgt, 0, "management frames received"); 780 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_ctl", CTLFLAG_RD, 781 &sc->sc_stats.ast_rx_ctl, 0, "rx discarded 'cuz ctl frame"); 782 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_xmit", CTLFLAG_RD, 783 &sc->sc_stats.ast_be_xmit, 0, "beacons transmitted"); 784 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_nombuf", CTLFLAG_RD, 785 &sc->sc_stats.ast_be_nombuf, 0, "beacon setup failed 'cuz no mbuf"); 786 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_cal", CTLFLAG_RD, 787 &sc->sc_stats.ast_per_cal, 0, "periodic calibration calls"); 788 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_calfail", CTLFLAG_RD, 789 &sc->sc_stats.ast_per_calfail, 0, "periodic calibration failed"); 790 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_per_rfgain", CTLFLAG_RD, 791 &sc->sc_stats.ast_per_rfgain, 0, "periodic calibration rfgain reset"); 792 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_calls", CTLFLAG_RD, 793 &sc->sc_stats.ast_rate_calls, 0, "rate control checks"); 794 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_raise", CTLFLAG_RD, 795 &sc->sc_stats.ast_rate_raise, 0, "rate control raised xmit rate"); 796 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rate_drop", CTLFLAG_RD, 797 &sc->sc_stats.ast_rate_drop, 0, "rate control dropped xmit rate"); 798 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_defswitch", CTLFLAG_RD, 799 &sc->sc_stats.ast_ant_defswitch, 0, "rx/default antenna switches"); 800 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ant_txswitch", CTLFLAG_RD, 801 &sc->sc_stats.ast_ant_txswitch, 0, "tx antenna switches"); 802 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_xmit", CTLFLAG_RD, 803 &sc->sc_stats.ast_cabq_xmit, 0, "cabq frames transmitted"); 804 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_cabq_busy", CTLFLAG_RD, 805 &sc->sc_stats.ast_cabq_busy, 0, "cabq found busy"); 806 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw", CTLFLAG_RD, 807 &sc->sc_stats.ast_tx_raw, 0, "tx frames through raw api"); 808 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txok", CTLFLAG_RD, 809 &sc->sc_stats.ast_ff_txok, 0, "fast frames tx'd successfully"); 810 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_txerr", CTLFLAG_RD, 811 &sc->sc_stats.ast_ff_txerr, 0, "fast frames tx'd w/ error"); 812 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_rx", CTLFLAG_RD, 813 &sc->sc_stats.ast_ff_rx, 0, "fast frames rx'd"); 814 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ff_flush", CTLFLAG_RD, 815 &sc->sc_stats.ast_ff_flush, 0, "fast frames flushed from staging q"); 816 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_qfull", CTLFLAG_RD, 817 &sc->sc_stats.ast_tx_qfull, 0, "tx dropped 'cuz of queue limit"); 818 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nobuf", CTLFLAG_RD, 819 &sc->sc_stats.ast_tx_nobuf, 0, "tx dropped 'cuz no ath buffer"); 820 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_update", CTLFLAG_RD, 821 &sc->sc_stats.ast_tdma_update, 0, "TDMA slot timing updates"); 822 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_timers", CTLFLAG_RD, 823 &sc->sc_stats.ast_tdma_timers, 0, "TDMA slot update set beacon timers"); 824 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_tsf", CTLFLAG_RD, 825 &sc->sc_stats.ast_tdma_tsf, 0, "TDMA slot update set TSF"); 826 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tdma_ack", CTLFLAG_RD, 827 &sc->sc_stats.ast_tdma_ack, 0, "TDMA tx failed 'cuz ACK required"); 828 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_raw_fail", CTLFLAG_RD, 829 &sc->sc_stats.ast_tx_raw_fail, 0, "raw tx failed 'cuz h/w down"); 830 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_nofrag", CTLFLAG_RD, 831 &sc->sc_stats.ast_tx_nofrag, 0, "tx dropped 'cuz no ath frag buffer"); 832 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_be_missed", CTLFLAG_RD, 833 &sc->sc_stats.ast_be_missed, 0, "number of -missed- beacons"); 834 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_ani_cal", CTLFLAG_RD, 835 &sc->sc_stats.ast_ani_cal, 0, "number of ANI polls"); 836 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_agg", CTLFLAG_RD, 837 &sc->sc_stats.ast_rx_agg, 0, "number of aggregate frames received"); 838 839 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_halfgi", CTLFLAG_RD, 840 &sc->sc_stats.ast_rx_halfgi, 0, "number of frames received with half-GI"); 841 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_2040", CTLFLAG_RD, 842 &sc->sc_stats.ast_rx_2040, 0, "number of HT/40 frames received"); 843 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_pre_crc_err", CTLFLAG_RD, 844 &sc->sc_stats.ast_rx_pre_crc_err, 0, "number of delimeter-CRC errors detected"); 845 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_post_crc_err", CTLFLAG_RD, 846 &sc->sc_stats.ast_rx_post_crc_err, 0, "number of post-delimiter CRC errors detected"); 847 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_decrypt_busy_err", CTLFLAG_RD, 848 &sc->sc_stats.ast_rx_decrypt_busy_err, 0, "number of frames received w/ busy decrypt engine"); 849 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hi_rx_chain", CTLFLAG_RD, 850 &sc->sc_stats.ast_rx_hi_rx_chain, 0, ""); 851 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_htprotect", CTLFLAG_RD, 852 &sc->sc_stats.ast_tx_htprotect, 0, "HT tx frames with protection"); 853 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_hitqueueend", CTLFLAG_RD, 854 &sc->sc_stats.ast_rx_hitqueueend, 0, "RX hit queue end"); 855 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timeout", CTLFLAG_RD, 856 &sc->sc_stats.ast_tx_timeout, 0, "TX Global Timeout"); 857 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_cst", CTLFLAG_RD, 858 &sc->sc_stats.ast_tx_cst, 0, "TX Carrier Sense Timeout"); 859 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_xtxop", CTLFLAG_RD, 860 &sc->sc_stats.ast_tx_xtxop, 0, "TX exceeded TXOP"); 861 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_timerexpired", CTLFLAG_RD, 862 &sc->sc_stats.ast_tx_timerexpired, 0, "TX exceeded TX_TIMER register"); 863 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_desccfgerr", CTLFLAG_RD, 864 &sc->sc_stats.ast_tx_desccfgerr, 0, "TX Descriptor Cfg Error"); 865 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretries", CTLFLAG_RD, 866 &sc->sc_stats.ast_tx_swretries, 0, "TX software retry count"); 867 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_swretrymax", CTLFLAG_RD, 868 &sc->sc_stats.ast_tx_swretrymax, 0, "TX software retry max reached"); 869 870 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_data_underrun", CTLFLAG_RD, 871 &sc->sc_stats.ast_tx_data_underrun, 0, ""); 872 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_delim_underrun", CTLFLAG_RD, 873 &sc->sc_stats.ast_tx_delim_underrun, 0, ""); 874 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_failall", CTLFLAG_RD, 875 &sc->sc_stats.ast_tx_aggr_failall, 0, 876 "Number of aggregate TX failures (whole frame)"); 877 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_ok", CTLFLAG_RD, 878 &sc->sc_stats.ast_tx_aggr_ok, 0, 879 "Number of aggregate TX OK completions (subframe)"); 880 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_aggr_fail", CTLFLAG_RD, 881 &sc->sc_stats.ast_tx_aggr_fail, 0, 882 "Number of aggregate TX failures (subframe)"); 883 884 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_rx_intr", CTLFLAG_RD, 885 &sc->sc_stats.ast_rx_intr, 0, "RX interrupts"); 886 SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "ast_tx_intr", CTLFLAG_RD, 887 &sc->sc_stats.ast_tx_intr, 0, "TX interrupts"); 888 889 /* Attach the RX phy error array */ 890 ath_sysctl_stats_attach_rxphyerr(sc, child); 891 } 892 893 /* 894 * This doesn't necessarily belong here (because it's HAL related, not 895 * driver related). 896 */ 897 void 898 ath_sysctl_hal_attach(struct ath_softc *sc) 899 { 900 struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev); 901 struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev); 902 struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree); 903 904 tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "hal", CTLFLAG_RD, 905 NULL, "Atheros HAL parameters"); 906 child = SYSCTL_CHILDREN(tree); 907 908 sc->sc_ah->ah_config.ah_debug = 0; 909 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "debug", CTLFLAG_RW, 910 &sc->sc_ah->ah_config.ah_debug, 0, "Atheros HAL debugging printfs"); 911 912 sc->sc_ah->ah_config.ah_ar5416_biasadj = 0; 913 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "ar5416_biasadj", CTLFLAG_RW, 914 &sc->sc_ah->ah_config.ah_ar5416_biasadj, 0, 915 "Enable 2ghz AR5416 direction sensitivity bias adjust"); 916 917 sc->sc_ah->ah_config.ah_dma_beacon_response_time = 2; 918 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "dma_brt", CTLFLAG_RW, 919 &sc->sc_ah->ah_config.ah_dma_beacon_response_time, 0, 920 "Atheros HAL DMA beacon response time"); 921 922 sc->sc_ah->ah_config.ah_sw_beacon_response_time = 10; 923 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "sw_brt", CTLFLAG_RW, 924 &sc->sc_ah->ah_config.ah_sw_beacon_response_time, 0, 925 "Atheros HAL software beacon response time"); 926 927 sc->sc_ah->ah_config.ah_additional_swba_backoff = 0; 928 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "swba_backoff", CTLFLAG_RW, 929 &sc->sc_ah->ah_config.ah_additional_swba_backoff, 0, 930 "Atheros HAL additional SWBA backoff time"); 931 932 sc->sc_ah->ah_config.ah_force_full_reset = 0; 933 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "force_full_reset", CTLFLAG_RW, 934 &sc->sc_ah->ah_config.ah_force_full_reset, 0, 935 "Force full chip reset rather than a warm reset"); 936 937 /* 938 * This is initialised by the driver. 939 */ 940 SYSCTL_ADD_INT(ctx, child, OID_AUTO, "serialise_reg_war", CTLFLAG_RW, 941 &sc->sc_ah->ah_config.ah_serialise_reg_war, 0, 942 "Force register access serialisation"); 943 } 944